Build failed. https://zuul.opendev.org/t/openstack/buildset/e65d276ec5f54a80a4277e5985c7efdf - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/23fa4c2ddbb441639cbbecaa5703803a : SUCCESS in 4m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/85559a87f75e45b49aa976bdfa407d25 : FAILURE in 2m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/597c673a42cd4e8c9ef52d82f3cd66de : SUCCESS in 3m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/92db3bc40417465fb47a3f34ea9d3842 : SUCCESS in 4m 16s